Answer
(a) See the graph
(b) Quadrant I
(c) $445°$ and $-275°$
Work Step by Step
(b) $0\lt85°\lt90°$, therefore, it is in quadrant I.
(c)
$85°+360°=445°$
$85°-360°=-275°$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 6 - Review Exercises - Page 500: 3
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